You must notice ________ the emergency exit is when you enter the building.
A.which B.where
C.what D.in which
Although he has become wealthy, Mr. Wood remains ________ he used to be, modest and friendly.
A.when B.where
C.how D.what
—How do you think I can make up with Tom?
—Put aside ________ you disagree and try to find ________ you have in common.
A.what; what B.where; what
C.what; whether D.where; whether
—I wonder ________ so many people are crazy about Gangnam Style.
—It's good for bodybuilding, and it brings people a lot of fun, you know.
A.how B.where
C.why D.that
Sometimes, ________ we show our gratitude for a person is reflected in the kind of food we serve him or her.
A.when B.whether
C.why D.how
It remains to be seen ________ this plan is practical enough to keep the project going.
A.whether B.how
C.where D.when